The Ludlum 44-2 is a scintillation type detector, making it extremely sensitive to low level gamma radiation. This is the detector of choice for low level environmental radiation.
Detector
Thin window Geiger-Muller
| GENERAL | Low Level, wide energy gamma |
|---|---|
| Compatibility | Ludlum Model 3 & Model 3-IS |
| Operating Voltage | 500 - 1200 vdc |
| Detector Type |
Scintillator, 2.5 x 2.5 cm (1 x 1 in.) (Dia x L) thick Nal |
| Efficiency | 125I for 7.0% |
| Energy Response | energy dependant |
| Finish | Tan Powder Coat |
| Dimensions | 5.1 x 18.5 cm (2 x 7.3 in.) (Dia x L) |
| Environmental | -15 to 50 °C (5 to 122 °F), may be certified for operation from -40 to 65 °C (-40 to 150 °F) |
| Weight | 1 lb (0.5kg) |
